Question: I have developed a custom AWT component that can be placed at any level in a component hierarchy. How can it determine the top level Frame in the hierarchy?
Question: How can I enumerate the methods of an object? I know there must be away since JBuilder and other IDEs know how to populate a list ofmethods from a
Question: I have several checkboxes and I want one checkbox tocause all of the checkboxes to be selected when it is selected. Howcan I do this? Answer: Even though the
Question: How do I access the contents of a JPasswordField to see if it matcheswith the correct password? Answer: Before using a class, it helps to examine all of the
Question: Is there any method (MFC, Win32) to get the contents of the systemvariable “PATH”? Answer: Sure there is. Use the standard function getenv() for this purpose: #include { char
Question: I know how to detect a mouse click with a MouseListener, but how doI obtain the coordinates associated with the click? Answer: If you already know how to detect
Question: How do I get a string representation of a database field using JDBCregardless of its type? In other words, I have to use the getInt(),getDate(), getString(), etc., to get
Question: I previously asked a question that may not have been worded as clearlyas possible and you answered something slightly different from what Iwas looking for. I want to know
Question: Can you make an array of enumeration types?If so, how do you do it? Answer: Yes you can, and it is very simple: enum direction { Up, Down};direction arr[10];